obama will also participate in two democratic party events. for 500- dollars, the public can attend one event at the new s-f jazz center in hayes valley. the other is a private function - a tech roundtable at the home of salesforce- dot-com c-e-o marc benioff. >> the naacp will hold a press conference at san jose state university today to address and condemn the accused actions of four students suspended for hate crimes against their roommate. the organization is calling for the santa clara county da's office to increase misdemeanor charges to felonies and add false imprisonment to the list as well. they will also be asking the school to conduct a thorough investigation into san jose state's university housing to figure out why it took so long for this to be brought to light. according to police, those caucasian students hung a confederate flag in their dorm room, barricaded their african american roommate inside and forced a u- shaped bicycle lock around his neck. there will also be a rally at the san jose state at noon. >> we now have more i